• $34.4M
    Market Cap
  • N/A
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
RENAISSANCE TECHNOLOGIES LLC
5.13%
1.7M
+203,278 (+11.65%)
Mar 31, 2026
VANGUARD GROUP INC
3.24%
1.1M
+385,648 (+35.00%)
Dec 31, 2025
N/A
3.07%
1.0M
+1.0M (+100.00%)
Mar 31, 2026
CITADEL ADVISORS LLC
2.15%
730,099
-648,212 (-88.78%)
Mar 31, 2026
TWO SIGMA INVESTMENTS, LP
1.81%
614,442
-43,173 (-7.03%)
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
1.18%
401,091
+69,714 (+17.38%)
Mar 31, 2026
MARSHALL WACE, LLP
0.98%
333,508
-425,910 (-127.71%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions13.5M (39.69%)
  • Insiders9.3M (27.41%)
  • Other7.7M (22.55%)
  • Mutual Funds3.5M (10.34%)

Insider Transactions

  • 27.41% (9.3M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $41,871.00
    Amount of InsiderBuying (last 12 months)
  • 1
    Number of InsiderSelling (last 12 months)
  • $4.1M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
File Justin J.
CEO, CFO and Secretary
Award
Feb 12, 2026
$0.00
455,000
$0.00
635,000
Flynn James P
Buy
Dec 19, 2025
$97,699.00
70,000
$1.40
100,000
Schornstein Alexander
Sell
Dec 18, 2025
$946,137.07
690,611
$1.37
3.7M
Glover Nicholas
Award
Nov 14, 2025
$0.00
55,000
$0.00
55,000
Riezman Joshua
Award
Nov 14, 2025
$0.00
55,000
$0.00
55,000
File Justin J.
CEO, CFO and Secretary
Award
Nov 14, 2025
$0.00
635,000
$0.00
635,000
Riezman Joshua
Award
Nov 14, 2025
$0.00
10,000
$0.00
10,000
Flynn James P
Award
Nov 14, 2025
$0.00
55,000
$0.00
55,000
DRISCOLL FREDERICK W
Award
Nov 14, 2025
$0.00
55,000
$0.00
55,000
Lee Charles Benjamin
Award
Oct 03, 2025
$0.00
10,000
$0.00
10,000
Flynn James P
Award
Sep 30, 2025
$25,430.00
10,000
$2.54
17,900
DRISCOLL FREDERICK W
Award
Jul 15, 2025
$0.00
20,000
$0.00
20,000
Wood Steven D
Award
Jul 15, 2025
$0.00
20,000
$0.00
20,000
Flynn James P
Award
Jul 15, 2025
$0.00
20,000
$0.00
20,000
Glover Nicholas
Award
Jul 15, 2025
$0.00
20,000
$0.00
20,000
Reynolds Thomas C
Award
Jul 15, 2025
$0.00
20,000
$0.00
20,000